Which are responses to internal stimuli? Check all that apply. O A child has a fever of 101°F.
O A chipmunk runs from a predator.
An owl sleeps in a tree.
D A dog pants on a hot day.
O A snake moves to a sunny rock to get warm.

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a. earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c. earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

What is the term for the two sets of chromatids formed in the parent cell a. haploid b. diploid c. gamete d. tetrad

Match each symbol with its description.